Crystal Growing Colour Changing Battat They can also be easily

They can also be easily cleaned with a damp cloth

No batteries required

You never thought leaky pipes could be fun

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The Rubbabu range is deal for all children including those with special needs

Crystal Growing Colour Changing Battat They can also be easily4M Science: Crystal Growing Colour Changing Crystal Light Use this simple kit to grow your own crystals and create a stunning display with the colour changing LED base! Conduct a number of crystal growing experiments. It's fun to watch the sparkling crystals grow and glow. Features: Grow crystals and display them on their own color changing LED light base. Includes crystal growing medium, light display base and instructions. Requires two AA batteries